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题目
题型:同步题难度:来源:
Over the past decades,sea ice___________in the Arctic as a result of global warming.                 [     ]
A. had decreased                
B. decreased    
C. has been decreasing          
D. is decreasing
答案
C
核心考点
试题【Over the past decades,sea ice___________in the Arctic as a result of global warm】;主要考察你对过去将来完成时等知识点的理解。[详细]
举一反三
Excuse me,Marcia,a reporter from Vanity Fair_________all day. Could you speak to her now?       [     ]
A. phones                        
B. has phoned
C. has been phoning                
D. phoned
题型:同步题难度:| 查看答案
用括号内动词的适当形式填空。①Now that she"s out of a job, Lucy________(consider) going back to school, but she
hasn"t decided yet.    
②My mother ought to stop working; she has a headache because she__________ ( read) too long.    
③Ever since they moved to the country, they____________( enjoy) better  health.    
④When  he ___________( visit) my  home, we __________ (go out).    
⑤By the time he came, I _________ (get) everything ready for the trip.    
⑥At this time tomorrow I__________ (fly)over the Atlantic.    
⑦Since I won the big prize, my telephone hasn"t stopped ringing. People ___________( phone) to
ask how I am going to spend the money.    
⑧Look! The sky is getting very dark. It is__________(rain).
题型:同步题难度:| 查看答案
—  I"m sure Andrew will win the first prize in the final.  
— I think so. He          for it for months.    
A. is preparing    
B. was preparing    
C. had been preparing  
D. has been preparing
题型:安徽省期中题难度:| 查看答案

— Mum, I have got a headache.
— You’d better go out and take a walk. You       in front of the TV too long. 


A. have been sitting
B. are sitting
C. sit
D. sat
题型:江苏期中题难度:| 查看答案
---Do you have any news about Bob?  
---Yeah. We ______ each other quite a lot recently.[     ]
A. have been seeing
B. had been seeing
C. see
D. have seen
题型:江苏专项题难度:| 查看答案
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